Hollow Metal Type (18 gauge) (Steel-Faced) (Steel-Stiffened), Swinging Flush Design Fire Door for installation singly or in pairs in 1-1/2 hour locations.
Limitations: Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Mortised or Surface Mounted Manual Top and Bottom Bolts/Astragal required on pairs/Fiberglass Insulation permitted/Temp. Rise - 250°F at 30 minutes.
Maximum Size of Openings: |
Singles - 3'0" wide x 9'0" high Pairs - 6'0" wide x 9'0" high |
Hollow Metal Type (18, 20 gauge) (Steel-Faced) (Vertically-Stiffened), Swinging Flush Design Fire Door for installation singly or in pairs in 3/4 hour locations. 18 gauge Stainless Steel Cladding allowed.
Limitations: Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised Automatic or Surface Mounted Manual Top and Bottom (Flush) Bolts/Lights - 100 sq.in./Louvers - 24" x 24"/Insulation permitted/Astragal required on pairs.
Maximum Size of Openings: |
Singles - 4'0" wide x 9'0" high Pairs - 8'0" wide x 9'0" high |
Hollow Metal Type (18, 20 gauge) (Steel-Faced) (Vertically-Stiffened), Swinging Flush Design Fire Door for installation singly or in pairs in 1-1/2 hour locations. 18 gauge Stainless Steel Cladding allowed.
Limitations: Unit, Mortise or Cylindrical Latches with up to a 5" Backset/Surface Mounted Vertical Rod or Rim Type Fire Exit Hardware/Mortised Automatic or Surface Mounted Manual Top and Bottom (Flush) Bolts/Lights - 100 sq.in./Louvers - 24" x 24"/Insulation permitted/Astragal required on pairs.
Maximum Size of Openings: |
Singles - 4'0" wide x 9'0" high Pairs - 8'0" wide x 9'0" high |
Note: For additional information please refer to the G-P Gypsum Corp. and Pemko listings.